Seaport Therapeutics, Inc. (SPTX)
NASDAQ: SPTX · Real-Time Price · USD
20.01
+0.41 (2.09%)
At close: Nov 2, 2026, 4:00 PM EST
20.01
0.00 (0.00%)
After-hours: Nov 2, 2026, 4:33 PM EST
Seaport Therapeutics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | 19.68 | 21.07 | 19.13 | 20.01 | 20.01 | 2.09% | 528,212 |
| Oct 30, 2026 | 20.96 | 21.16 | 19.00 | 19.60 | 19.60 | -7.11% | 549,190 |
| Oct 29, 2026 | 20.71 | 22.09 | 20.48 | 21.10 | 21.10 | 3.53% | 272,148 |
| Oct 28, 2026 | 20.81 | 21.02 | 19.53 | 20.38 | 20.38 | -4.23% | 355,271 |
| Oct 27, 2026 | 21.00 | 22.05 | 20.73 | 21.28 | 21.28 | 2.16% | 219,355 |
| Oct 26, 2026 | 20.76 | 21.69 | 20.34 | 20.83 | 20.83 | 1.07% | 124,686 |
| Oct 23, 2026 | 20.72 | 20.89 | 19.99 | 20.61 | 20.61 | -0.72% | 164,566 |
| Oct 22, 2026 | 19.74 | 21.07 | 19.74 | 20.76 | 20.76 | 5.22% | 131,421 |
| Oct 21, 2026 | 19.27 | 20.13 | 18.00 | 19.73 | 19.73 | 2.33% | 134,583 |
| Oct 20, 2026 | 17.98 | 19.63 | 17.56 | 19.28 | 19.28 | 8.38% | 145,273 |
| Oct 19, 2026 | 17.83 | 18.12 | 17.47 | 17.79 | 17.79 | -0.22% | 145,736 |
| Oct 16, 2026 | 17.63 | 18.00 | 17.14 | 17.83 | 17.83 | 1.31% | 184,539 |
| Oct 15, 2026 | 16.82 | 17.89 | 16.61 | 17.60 | 17.60 | 5.52% | 164,911 |
| Oct 14, 2026 | 15.98 | 16.97 | 15.79 | 16.68 | 16.68 | 3.73% | 208,623 |
| Oct 13, 2026 | 17.08 | 17.62 | 16.03 | 16.08 | 16.08 | -6.24% | 227,202 |
| Oct 12, 2026 | 18.14 | 18.14 | 17.04 | 17.15 | 17.15 | -5.51% | 126,005 |
| Oct 9, 2026 | 18.00 | 18.79 | 17.89 | 18.15 | 18.15 | 1.34% | 171,206 |
| Oct 8, 2026 | 17.67 | 18.46 | 17.67 | 17.91 | 17.91 | -0.11% | 177,595 |
| Oct 7, 2026 | 17.28 | 18.29 | 17.07 | 17.93 | 17.93 | 3.22% | 249,080 |
| Oct 6, 2026 | 18.50 | 19.05 | 17.18 | 17.37 | 17.37 | -6.11% | 243,005 |
| Oct 5, 2026 | 18.42 | 18.90 | 17.52 | 18.50 | 18.50 | 0.43% | 172,570 |
| Oct 2, 2026 | 19.16 | 19.16 | 17.85 | 18.42 | 18.42 | -2.80% | 258,702 |
| Oct 1, 2026 | 20.12 | 20.71 | 18.37 | 18.95 | 18.95 | -6.05% | 330,192 |
| Sep 30, 2026 | 18.85 | 20.75 | 18.45 | 20.17 | 20.17 | 7.92% | 488,678 |
| Sep 29, 2026 | 19.46 | 19.80 | 18.57 | 18.69 | 18.69 | -4.84% | 288,869 |
| Sep 28, 2026 | 21.31 | 21.99 | 19.22 | 19.64 | 19.64 | -8.74% | 284,477 |
| Sep 25, 2026 | 22.20 | 22.44 | 21.45 | 21.52 | 21.52 | 1.89% | 192,796 |
| Sep 24, 2026 | 21.08 | 21.37 | 19.93 | 21.12 | 21.12 | -0.80% | 105,737 |
| Sep 23, 2026 | 22.12 | 23.07 | 21.03 | 21.29 | 21.29 | -4.91% | 179,279 |
| Sep 22, 2026 | 21.20 | 22.67 | 21.20 | 22.39 | 22.39 | 6.01% | 146,461 |
| Sep 21, 2026 | 21.46 | 21.94 | 20.28 | 21.12 | 21.12 | -1.26% | 234,265 |
| Sep 18, 2026 | 21.88 | 23.10 | 21.29 | 21.39 | 21.39 | -1.97% | 2,178,493 |
| Sep 17, 2026 | 22.46 | 23.14 | 21.10 | 21.82 | 21.82 | -1.45% | 205,613 |
| Sep 16, 2026 | 23.01 | 24.61 | 21.98 | 22.14 | 22.14 | -3.57% | 235,897 |
| Sep 15, 2026 | 24.56 | 24.95 | 22.63 | 22.96 | 22.96 | -7.04% | 158,970 |
| Sep 14, 2026 | 23.33 | 25.37 | 23.33 | 24.70 | 24.70 | 5.83% | 174,188 |
| Sep 11, 2026 | 23.39 | 24.36 | 23.00 | 23.34 | 23.34 | 0.26% | 134,166 |
| Sep 10, 2026 | 21.58 | 23.28 | 21.58 | 23.28 | 23.28 | 7.03% | 144,714 |
| Sep 9, 2026 | 24.14 | 25.52 | 21.73 | 21.75 | 21.75 | -9.60% | 316,780 |
| Sep 8, 2026 | 24.89 | 25.43 | 23.77 | 24.06 | 24.06 | -3.22% | 141,709 |
| Sep 4, 2026 | 24.03 | 25.00 | 23.63 | 24.86 | 24.86 | 2.35% | 104,337 |
| Sep 3, 2026 | 24.80 | 26.01 | 23.58 | 24.29 | 24.29 | -2.49% | 86,222 |
| Sep 2, 2026 | 23.66 | 25.21 | 23.65 | 24.91 | 24.91 | 5.51% | 156,427 |
| Sep 1, 2026 | 23.68 | 24.20 | 23.24 | 23.61 | 23.61 | -0.30% | 122,756 |
| Aug 31, 2026 | 24.14 | 26.47 | 23.01 | 23.68 | 23.68 | -1.50% | 117,846 |
| Aug 28, 2026 | 26.09 | 26.87 | 24.04 | 24.04 | 24.04 | -8.42% | 144,826 |
| Aug 27, 2026 | 27.84 | 28.38 | 26.06 | 26.25 | 26.25 | -5.71% | 128,656 |
| Aug 26, 2026 | 25.11 | 28.37 | 24.42 | 27.84 | 27.84 | 12.12% | 135,682 |
| Aug 25, 2026 | 24.25 | 25.42 | 24.25 | 24.83 | 24.83 | 3.11% | 85,792 |
| Aug 24, 2026 | 24.40 | 26.47 | 23.46 | 24.08 | 24.08 | -0.95% | 110,488 |